#include <iostream>
#include <algorithm>
#include <string>
#include <map>
using namespace std;
int GCD(int m, int n)
{
    int r = 0;
    while (n > 0)
    {
        r = m % n;
        m = n;
        n = r;
    }
    return m;
}
int main()
{
   map<int,int> m;
   cout << m[1] << endl;
}